WO2014035202A1 - Appareil comprenant plusieurs capteurs ultraviolets pour le traitement d'eau de ballast par rayonnement ultraviolet - Google Patents

Appareil comprenant plusieurs capteurs ultraviolets pour le traitement d'eau de ballast par rayonnement ultraviolet Download PDF

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Publication number
WO2014035202A1
WO2014035202A1 PCT/KR2013/007863 KR2013007863W WO2014035202A1 WO 2014035202 A1 WO2014035202 A1 WO 2014035202A1 KR 2013007863 W KR2013007863 W KR 2013007863W WO 2014035202 A1 WO2014035202 A1 WO 2014035202A1
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WO
WIPO (PCT)
Prior art keywords
ultraviolet
space
ballast water
lamp
ultraviolet lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2013/007863
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English (en)
Korean (ko)
Inventor
이수태
표태성
이수규
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Panasia Co Ltd
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Panasia Co Ltd
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Filing date
Publication date
Application filed by Panasia Co Ltd filed Critical Panasia Co Ltd
Publication of WO2014035202A1 publication Critical patent/WO2014035202A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C02F1/325—Irradiation devices or lamp constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
    • B63J4/002—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating ballast water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3225—Lamps immersed in an open channel, containing the liquid to be treated
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/322—Lamp arrangement
    • C02F2201/3227—Units with two or more lamps
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/324—Lamp cleaning installations, e.g. brushes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/326—Lamp control systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Definitions

  • the present invention relates to an ultraviolet treatment device for treating ballast water for ships, and more particularly, including a plurality of ultraviolet sensors for measuring the intensity of the ultraviolet light emitted from the ultraviolet lamp in the ultraviolet treatment device, any one of the ultraviolet sensor does not operate. If you do not use the other UV sensor can be operated without stopping the operation of the UV treatment device, the control unit that controls the overall operation of the UV treatment device calculates the average value of the measured values measured by the plurality of UV sensors using the average value It is possible to control the operation of the ultraviolet treatment device more precisely, three or more ultraviolet sensors are arranged at regular intervals, and the control unit is one of the ultraviolet sensors that the measured value is significantly different from the calculated average value UV sensor classified as an error by being classified as an error The measured value of is excluded from the average value calculation, so that the operation of the ultraviolet treatment device can be controlled using the more accurately calculated average value, and the interval between the electrodes of both sides of the ultraviolet lamp is the inlet or outlet portion of the ballast water flowing in or out of the body.
  • the present invention relates to
  • Ballast water refers to seawater that fills ballast tanks in ships in order to balance the ships when the ships operate without loading.
  • ballast water treatment apparatuses an ultraviolet treatment apparatus using a sterilization method using ultraviolet rays is also widely used.
  • the ultraviolet sensor 1007 for measuring the intensity of the ultraviolet light irradiated by the ultraviolet lamp 1002 in the body 1001 is the body 1001 Since there exists a singular in the inside, the control unit (not shown) for controlling the overall operation of the ultraviolet light treatment device receives the measurement value only from the ultraviolet sensor 1007 that exists alone to control the operation of the ultraviolet light bar. If the sensor 1007 fails, the operation of the ultraviolet processing apparatus needs to be stopped during the operation of repairing and replacing the ultraviolet sensor 1007, thereby causing an inefficient operation in operation.
  • the singular ultraviolet sensor 1007 positioned at a specific point of the body 1001 is most affected by the ultraviolet intensity irradiated by the ultraviolet lamp 1002 near the ultraviolet sensor 1007. Since the ultraviolet lamp 1002 near the ultraviolet sensor 1007 is located in the ultraviolet lamp 1002 spaced far from the ultraviolet sensor 1007, the ultraviolet light below the normal value is irradiated. Even when irradiated, the ultraviolet ray intensity measured by the ultraviolet ray sensor 1007 is measured and transmitted within a normal value, thereby preventing the ballast water in the vicinity spaced apart from the ultraviolet ray sensor 1007 from being untreated and flowing out.
  • the present invention has been made to solve the above problems,
  • An object of the present invention includes a plurality of ultraviolet sensors for measuring the intensity of the ultraviolet light emitted from the ultraviolet lamp in the ultraviolet treatment device, even if one of the ultraviolet sensor does not operate by using the other ultraviolet sensor to operate the ultraviolet treatment device. It is to provide a UV treatment device that can operate without interruption.
  • Another object of the present invention is to provide a control unit for controlling the operation of the ultraviolet light processing device to calculate the average value of the measured values measured by the plurality of ultraviolet sensors and to use the average value to more precisely control the operation of the ultraviolet light processing device.
  • Another object of the present invention is that three or more ultraviolet sensors are arranged at regular intervals, the control unit is classified by the ultraviolet sensor is an ultraviolet sensor that the measured value of the ultraviolet sensors significantly different from the calculated average value The measurement value of the ultraviolet sensor classified as an error is excluded from the calculation of the average value, thereby providing an ultraviolet treatment device that can control the operation of the ultraviolet treatment device using the average value calculated more accurately.
  • Still another object of the present invention includes a partition wall for supporting both ends of the ultraviolet lamp while separating the space in which the ballast water flows in the body and the space does not flow, the ultraviolet lamp is arranged perpendicular to the flow direction of the ballast water partition wall Since both ends are coupled to each other, the gap between both electrodes of the ultraviolet lamp is greater than or equal to the diameter of the inlet or outlet where ballast water flows in or out of the body, thereby providing an ultraviolet treatment device that increases the UV treatment effect. It is.
  • ballast water does not flow around the space in which the ballast water flows by the partition wall separating the space in which the ballast water flows and the space in which the ballast water flows while supporting the inside of the body of the ultraviolet light treatment device, respectively, at both ends of the ultraviolet lamp and the drive shaft. Since the first space and the second space are located separately on both sides, the gas flow lines for connecting the first space and the second space respectively separated on both sides inflow to increase the pressure of the first space on one side It is to provide a UV treatment apparatus that can be injected into the second space on the other side through the gas flow line to maintain the pressure in the separated space on both sides uniformly equal to or higher than the external pressure.
  • Another object of the present invention is a gas flow line is connected between the first space and the second space through the outside of the body, and branched from the gas flow line located outside the body to cover the parts installed outside the body Including an auxiliary flow line connected to the space, it is to provide a UV treatment device that can be pressure-exploded at the same time by injecting the gas introduced to increase the pressure to the third space through the auxiliary flow line.
  • Ballast water ultraviolet treatment device having a plurality of ultraviolet sensors for achieving the above object of the present invention includes the following configuration.
  • Ballast water UV treatment apparatus having a plurality of ultraviolet sensors in accordance with an embodiment of the present invention includes a body including an inlet and an outlet that the ballast water can flow in and out;
  • An ultraviolet lamp unit including an ultraviolet lamp for irradiating ultraviolet rays to the ballast water flowing through the body; It includes a washing unit for removing the foreign matter attached to the ultraviolet lamp unit;
  • Control unit for controlling the overall operation of the ultraviolet ray treatment device;
  • the ultraviolet lamp unit includes a plurality of ultraviolet sensors for measuring the intensity of the ultraviolet light emitted from the ultraviolet lamp
  • the control unit may calculate an average value of the measured values measured by the plurality of ultraviolet sensors and control the operation of the ultraviolet treatment device more precisely using the average value. It is characterized by being.
  • the ultraviolet light treatment apparatus in the ultraviolet light treatment apparatus according to the present invention, three or more ultraviolet sensors are arranged at regular intervals, and the controller is configured to measure the measured values among the ultraviolet sensors to the calculated average value. Compared to the UV sensor which is markedly different from the error, the UV sensor is classified as an error and the measured value of the UV sensor classified as an error is excluded from the calculation of the average value, so that the operation of the UV treatment apparatus can be controlled using the average value calculated more accurately. do.
  • the body is separated from the space in which the ballast water flowing through the inlet portion and flowing through the outlet portion in the body and the space that does not flow in the ultraviolet rays And a partition wall for supporting both ends of the lamp, wherein the UV lamp is arranged perpendicular to the flow direction of the ballast water passing through the inlet and the outlet, and both ends are coupled and supported by the partition, respectively. It includes, wherein the spacing between both electrodes of the ultraviolet lamp is characterized in that the same or larger than the diameter of the inlet or outlet.
  • the cleaning unit includes a drive motor for providing power to the drive shaft for driving so that the wiper for removing the foreign material surrounding the ultraviolet lamp can move,
  • the body separates a space in which the ballast water flows through the inlet and flows out through the outlet, and a space in which the ballast water does not flow while separating the space in which the ballast water flows by a partition wall which supports both ends of the ultraviolet lamp and the drive shaft.
  • the first space and the second space in which the ballast water does not flow are separated on both sides, and including a gas flow line connecting between the first space and the second space respectively separated on both sides of the space in which the ballast water flows.
  • the gas introduced to increase the pressure of one side first space is the gas Injecting into the other second space through the flow line is characterized in that it is possible to maintain the pressure inside the two spaces separated evenly equal to or higher than the external pressure.
  • the gas flow line connects between the first space and the second space through the outside of the body, the gas flow is located outside the body Including a secondary flow line branched from the line and connected to the third space covering the parts installed outside the body, the gas introduced to increase the pressure can be injected into the third space through the secondary flow line to simultaneously pressure explosion It is characterized by being.
  • the gas flow line penetrates between partition walls in the body and connects between the first space and the second space.
  • the present invention can obtain the following effects by the configuration, combination, and use relationship described above with the present embodiment.
  • the present invention includes a plurality of ultraviolet sensors for measuring the intensity of the ultraviolet light emitted from the ultraviolet lamp in the ultraviolet processing device, even if any one of the ultraviolet sensor does not use the other ultraviolet sensor to stop the operation of the ultraviolet processing device. It has the effect of being able to operate without.
  • the present invention has the effect that the control unit for controlling the overall operation of the ultraviolet processing device calculates an average value of the measured values measured by the plurality of ultraviolet sensors to control the operation of the ultraviolet processing device more precisely using the average value.
  • the control unit is classified as an error by classifying the ultraviolet sensor as an error in the ultraviolet sensor whose difference is significantly different from the calculated average value among the ultraviolet sensors.
  • the present invention includes a partition wall for supporting both ends of the ultraviolet lamp while separating the space in which the ballast water flows and the non-flowing space in the body, the ultraviolet lamp is arranged perpendicular to the flow direction of the ballast water, both ends by the partition wall
  • the distance between both electrodes of the ultraviolet lamp is formed to be equal to or larger than the diameter of the inlet or outlet of the ballast water inflow or outflow in the body has the effect of increasing the ultraviolet treatment effect.
  • the present invention provides a first space in which the ballast water does not flow around a space in which the ballast water flows by a partition wall separating the space in which the ballast water flows and the space in which the ballast water flows while supporting the inside of the body of the ultraviolet light treatment apparatus, respectively. Since the second space is separated from both sides, the gas flow line connects the first space and the second space, respectively, separated on both sides, so as to increase the pressure of one side of the first space. It is also injected into the other second space through the gas flow line has the effect of maintaining the pressure inside the two spaces separated evenly equal to or higher than the external pressure.
  • a gas flow line connects between the first space and the second space through the outside of the body, and is branched from the gas flow line located outside the body and connected to a third space covering the parts installed outside the body.
  • the gas introduced to increase the pressure is also injected into the third space through the auxiliary flow line to have simultaneous effect of pressure explosion.
  • the present invention has the effect of reducing the volume of the entire body by allowing the gas flow line to penetrate between the partition walls in the body to connect between the first space and the second space.
  • FIG. 1 is an exploded perspective view of a conventional ultraviolet treatment device
  • FIG. 2 is a cross-sectional view taken along the line A-A 'of the conventional ultraviolet treatment device.
  • Figure 3 is a perspective view of the ultraviolet treatment device according to an embodiment of the present invention.
  • FIG. 4 is an exploded perspective view of the ultraviolet treatment device of FIG.
  • FIG. 5 is a cross-sectional view taken along line C-C 'of the apparatus for treating ultraviolet rays according to another embodiment of the present invention.
  • FIG. 6 is a reference diagram showing the relationship between the UV lamp length and the inlet diameter
  • Figure 7 is a cross-sectional view showing a gas inlet line for pressure explosion inside the body in the conventional ultraviolet light treatment device
  • FIG. 8 is a perspective view showing a gas flow line of the present invention.
  • FIG. 9 is a plan view of FIG.
  • FIG. 10 is a cross-sectional view taken along line D-D 'of the apparatus for treating ultraviolet rays according to another embodiment of the present invention.
  • FIG. 11 is a cross-sectional view taken along line C-C 'of FIG.
  • FIG. 12 is a reference diagram showing the flow of ballast water in the cross section of FIG.
  • FIG. 13 is a reference diagram showing a cross-sectional change according to the increase and decrease of the ultraviolet lamp in FIG.
  • FIG. 14 is a cross-sectional view taken along line B-B 'of a conventional ultraviolet treatment device.
  • 15 is a reference diagram showing an eccentric state of the lamp insertion hole when the assembly of the partition wall in FIG.
  • 16 is a cross-sectional view taken along line D-D 'of the ultraviolet light treating apparatus according to another embodiment of the present invention.
  • 17 is a reference diagram showing a state in which the lamp insertion hole is formed on the same axis in FIG.
  • FIG. 18 is a perspective view showing the configuration of a washing unit in a conventional ultraviolet treatment device
  • FIG. 20 is a reference diagram showing the increase and decrease state of the cleaning unit in FIG.
  • 21 is a perspective view showing a wiper body in a conventional ultraviolet treatment device.
  • FIG. 22 is a cross-sectional view of the wiper body of FIG.
  • Figure 23 is a perspective view of the cleaning unit used in the ultraviolet treatment device of the present invention.
  • FIG. 24 is a perspective view of the wiper body of FIG.
  • 25 is a cross-sectional view of the wiper body of FIG.
  • FIG. 26 is an enlarged view of a portion 'A' of FIG. 25.
  • 27 is a cross-sectional view of a reed switch in a conventional ultraviolet processing device.
  • FIG. 28 is an exploded perspective view of the reed switch of FIG. 23.
  • 29 is a cross-sectional view illustrating a process of coupling the reed switch of FIG. 28.
  • FIG. 30 is a cross-sectional view of a state in which the reed switch coupling of FIG. 28 is completed.
  • 31 is a cross-sectional view showing the arm and the drive shaft coupling portion of the conventional ultraviolet treatment device.
  • FIG. 32 is a cross-sectional view showing the structure of the arm of FIG.
  • 34 is a cross-sectional view showing a drive shaft and a drive shaft insertion hole coupling portion in a conventional ultraviolet light treatment apparatus
  • 35 is a sectional view taken along the line D-D 'of the ultraviolet light treating apparatus according to another embodiment of the present invention.
  • FIG. 36 is an enlarged view of a portion 'B' of FIG. 35.
  • FIG. 37 is a reference diagram showing a state in which the leakage of the ballast water is blocked twice.
  • 38 is a cross-sectional view showing the flow of ballast water in a conventional ultraviolet treatment device.
  • 39 is a cross-sectional view taken along the line D-D 'of the ultraviolet light treating apparatus according to another embodiment of the present invention.
  • FIG. 40 is a cross-sectional view illustrating a state in which a second blade plate is added to FIG. 39.
  • ballast water ultraviolet treatment device having a plurality of ultraviolet sensors according to the present invention will be described in detail.
  • the detailed description thereof will be omitted.
  • reference numeral 'W' shows the flow of the ballast water.
  • the ultraviolet light treatment apparatus according to an embodiment of the present invention body 10 including an inlet 124 and the outlet 125 through which the ballast water can flow in and out );
  • An ultraviolet lamp unit 30 including an ultraviolet lamp 310 for irradiating ultraviolet rays to the ballast water flowing through the body 10; Includes; washing unit 50 for removing foreign matter attached to the ultraviolet lamp unit 30, including a plurality of ultraviolet sensor 340 for measuring the intensity of the ultraviolet light emitted from the ultraviolet lamp 310, a plurality Even when any one of the ultraviolet sensor 340 of the control unit (not shown) to control the overall operation of the ultraviolet processing device even by using the other ultraviolet sensor 340 continues without stopping the operation of the ultraviolet processing device. Characterized in that it can be operated.
  • the body 10 is a part constituting the body of the ultraviolet treatment device according to the present invention, the ballast water introduced through the inlet 124 and the outlet 125 formed on the side passes through the body 10 After being irradiated with ultraviolet rays, it will leak out.
  • the ultraviolet lamp unit 30 is a portion for sterilizing by irradiating ultraviolet rays to the ballast water passing through the body 10, including the ultraviolet lamp 310, sleeve tube 320, ultraviolet sensor 340 and the like. do.
  • the ultraviolet lamp 310 is a configuration for generating ultraviolet rays and irradiating the light, and is generally formed in a rod or rod shape, and electrodes 311 are positioned at both ends thereof. Both ends of the ultraviolet lamp 310 are inserted and coupled to both side partitions 130 in the body 10 to separate the space into a space in which the ballast water flows and a space not flowing.
  • the sleeve tube 320 surrounds the ultraviolet lamp 310 to protect the ultraviolet lamp 310.
  • the ultraviolet sensor 340 is a sensor for measuring the intensity of the ultraviolet light in the body 10, by measuring the value so that the intensity of the ultraviolet light in the body 10 can be maintained within a predetermined range effective for the ultraviolet treatment control unit ( To be utilized in the operation of the ultraviolet treatment device.
  • the cleaning unit 50 is a part for removing the foreign matter attached to the surface of the ultraviolet lamp unit 30, in particular, the sleeve tube 320, the wiper 510 for removing the foreign matter is inserted into the ultraviolet lamp 310 ( More specifically, the wiper body 520 surrounding the sleeve tube 320, an arm 530 connecting the wiper body 520 to the drive shaft 540, and a drive shaft for moving the arm 530. It includes a drive motor 550 for providing power to the 540.
  • the controller for controlling the overall operation of the ultraviolet light processing device receives the measurement value only from the ultraviolet light sensor 1007 which is present alone. If the UV sensor 1007 fails, the operation of the UV sensor 1007 must be stopped during the process of repairing and replacing the UV sensor 1007. Will occur.
  • the singular ultraviolet sensor 1007 positioned at a specific point of the body 1001 is most affected by the ultraviolet intensity irradiated by the ultraviolet lamp 1002 near the ultraviolet sensor 1007.
  • the ultraviolet lamp 1002 near the ultraviolet sensor 1007 is located in the ultraviolet lamp 1002 spaced far from the ultraviolet sensor 1007, the ultraviolet light below the normal value is irradiated. Even when irradiated, the ultraviolet ray intensity measured by the ultraviolet ray sensor 1007 is measured and transmitted within a normal value, thereby preventing the ballast water in the vicinity spaced apart from the ultraviolet ray sensor 1007 from being untreated and flowing out.
  • the body 10 includes a plurality of ultraviolet sensors 340 for measuring the intensity of the ultraviolet light emitted from the ultraviolet lamp 310 Even when any one of the plurality of ultraviolet sensors 340 does not operate, a controller (not shown) for controlling the overall operation of the ultraviolet processing device does not stop the operation of the ultraviolet processing device by using another ultraviolet sensor 340. Keep it running.
  • the controller (not shown) can continuously control the overall operation of the ultraviolet light treatment device based on the ultraviolet light intensity measurement values measured by the remaining ultraviolet light sensors 340 without stopping the operation.
  • the controller may calculate the average value of the measured values measured by the plurality of ultraviolet sensor 340 is installed, it is possible to control the operation of the ultraviolet treatment device more precisely using the average value.
  • the ultraviolet sensor when the ultraviolet sensor is installed in only one specific area, the ultraviolet lamp near the ultraviolet sensor is far away from the ultraviolet sensor than irradiating ultraviolet rays of normal intensity.
  • the ultraviolet light intensity measured by the ultraviolet sensor is measured within the normal value and transmitted to cause a problem of accurate control and processing efficiency bar, a plurality of installed at regular intervals as in the present invention
  • the body is formed by summing the ultraviolet intensity of both the portion where the ultraviolet intensity is measured relatively and the portion measured relatively small. 10) Calculate the average value of UV intensity in whole Since the use of the control, if the average intensity of the ultraviolet light emitted in the entire inner body 10 is less than the reference value is possible (control unit) can be prevented from being the number of untreated ballast outlet to stop the operation.
  • the control unit (not shown) of the ultraviolet sensor 340 when three or more ultraviolet sensors 340 are installed and operated, in particular, the control unit (not shown) of the ultraviolet sensor 340, the measured value is significantly compared to the calculated average value
  • the difference of the ultraviolet sensor 340 is classified as an ultraviolet sensor 340 which is an operation (function) error, and the measured value of the ultraviolet sensor 340 classified as an error is excluded from the average value, thereby using the average value calculated more accurately. Allows you to control the operation of processing units. That is, in general, even when the function of the ultraviolet lamp 310 is degraded and the intensity of ultraviolet rays irradiated is weakened, the degree is generally weakened gradually over a certain time, and the intensity is rarely suddenly weakened.
  • the controller operates (functions) on the ultraviolet sensor 340 in which the measured value among the three or more ultraviolet sensors 340 installed in the body 10 is significantly different from the calculated average value.
  • the error is excluded from the average value including the error so that the ultraviolet light intensity in the body 10 is higher.
  • the partition wall 130 flows into a space in which the ballast water flowing through the inlet 124 and outflowing through the outlet 125 flows and does not flow.
  • the UV lamp 310 is arranged perpendicular to the flow direction of the ballast water passing through the inlet portion 124 and the outlet portion 125 so that both ends are coupled by the partition wall 130, respectively.
  • the electrodes 311 (not irradiated with ultraviolet rays in the vicinity of the electrode 311), which are positioned at both ends of the ultraviolet lamp 310, protrude a predetermined length from the partition wall 130 toward the space through which the ballast water flows.
  • the diameter D5 of the portion 124 or the outlet portion 125 is formed to be equal to or smaller than the distance D4 between the electrodes on both sides of the ultraviolet lamp 310.
  • the ballast water flowing into the body 10 through the inlet 124 is not between the electrodes on both sides of the ultraviolet lamp 310 directly irradiated with ultraviolet light at the initial stage of the inflow, and the electrodes on both sides of the ultraviolet lamp 310 (
  • the diameter D5 of the inflow portion 124 may be set to prevent the case where the UV rays are not directly irradiated while flowing along the barrier rib 130 and flowing along the partition wall 130.
  • the ballast water flows through the inlet portion 124 and flows in the direction between the electrodes on both sides of the ultraviolet lamp 310 directly irradiated with ultraviolet light. Improve treatment effect.
  • the ultraviolet treatment device according to another embodiment of the present invention is introduced through the inlet 124 in the body 10 is the outlet 125
  • first space 133 and the second space 134 (the first space 133 and the second space 134 is one side is closed by the coupling of the side cover 126, respectively) are separated on both sides are located And a gas flow line 140 connecting between the first space 133 and the second space 134 which are respectively separated on both sides with respect to the space in which the ballast water flows, and the pressure of the first space 133 on one side.
  • Inlet line (150) to increase the pressure above the external pressure (atmospheric pressure).
  • the gas (pure safety air) introduced into the first space 133 through () can be simultaneously moved to the other second space 134 through the gas flow line 140 to be injected, thereby separating both spaces. It is characterized in that to maintain the internal pressure uniformly equal to or higher than the external pressure.
  • the inner space of the body 1001 is partitioned by a partition wall 1003 partitioning a space in which the ballast water flows and a space in which the ballast water does not flow.
  • the left and right sides of the ballast water flow in the body 1001 respectively.
  • the internal space of the UV treatment device especially the internal space where the electronic device is installed, increases the pressure of the internal air, thereby causing harmful air from outside (especially air containing explosive substances).
  • the first space 133 respectively separated on both sides with respect to the space in which the ballast water flows inside the body 10 and Through the gas flow line 140 connecting between the second space 134, the first space 133 through the gas inlet line 150 to increase the pressure of one side first space 133 than the external pressure (atmospheric pressure)
  • the gas introduced into the inside pure safety air
  • High pressure explosion can be achieved.
  • the gas flow line 140 may connect both the first space 133 and the second space 134 through the outside of the body 10, wherein the body
  • the gas flow includes an auxiliary flow line 141 which is branched from the gas flow line 140 located outside and connected to a third space 135 covering parts installed outside the body 10.
  • the introduced gas flowing through the line 140 is also injected into the third space 135 through the auxiliary flow line 141, and then, in addition to the first space 133 and the second space 134, the third space 135. At the same time, pressure explosion can be achieved.
  • the third space 135 should also be pressure-explosion-proof, the third space (3) through the auxiliary flow line 141 configured to communicate the gas flow line 140 and the third space 135
  • the auxiliary flow line 141 is provided with the gas (pure safety air) that is introduced during the pressure-explosion work for the first space 133 and the second space 134 without the need for a separate pressure-explosion work for the 135).
  • the gas flow line 140 penetrates between the two partition walls 130 in the body 10 to between the first space 133 and the second space 134. Can be connected. Such a structure prevents the gas flow line 140 from protruding to the outside of the body 10 to occupy a separate volume while using a space inside the body 10 to space the first spaces at both sides. Pressure explosion operation 133 and the second space 134 can be performed at the same time, and even pressure explosion can be achieved. However, in this case, the gas flow line 140 in the body 10 crosses the space in which the ballast water flows between the partition wall 130 and the partition wall 130, and thus, the gas flow line 140 is connected to the ballast water by the gas flow line 140.
  • the gas flow line 140 crossing the space in which the ballast water flows for this purpose is formed of a quartz tube, despite the gas flow line 140 passing through the space in which the ballast water flows.
  • the permeation of the quartz tube allows the ultraviolet sterilization effect on the ballast water to be maintained without being affected.
  • the ultraviolet treatment device according to another embodiment of the present invention, the body 10 is a cross section 110 perpendicular to the direction in which the ultraviolet lamp 310 is inserted It is formed in the shape of a rectangle, the UV lamp 310 is uniformly arranged at regular intervals in the rectangular cross section 110 is characterized in that it can minimize the number of UV lamps arranged in cross-sectional area.
  • the ultraviolet lamps 1002 should be arranged closely at regular intervals in the body 1001 of the circular cross section, the number of ultraviolet lamps compared to the cross-sectional area is increased and power consumption is increased. Even in the case of increasing the number of ultraviolet lamps to increase the ballast water treatment capacity, as one columnar column is arranged, the cross-sectional area of the body 1001 increases by the square of the increasing radius (circular cross-sectional area: ⁇ r 2 ). Also, it is not possible to increase the capacity of the ballast water in small units because the newly added heat must be arranged with a larger number of ultraviolet lamps than the previous heat (because the circumference of the newly added heat becomes larger than the circumference of the previous heat).
  • 330-n 1 to 5
  • the line 330 is sequentially numbered from the inlet 124) may be arranged to form a plurality of lines 330 in a form spaced apart at regular intervals along the flow direction of the ballast water, bar need
  • the cross-sectional area of the body 10 may be increased only by the portion where one line 330 is sequentially added as shown in FIG.
  • the rectangular cross-section 110 according to the present invention in which the ultraviolet lamps 310 are arranged in a row is the number of ultraviolet lamps (with the same spacing) arranged in the same cross-sectional area compared to the circular cross section of the conventional ultraviolet lamps arranged in a columnar column. It is possible to reduce the power consumption compared to the same capacity, and also advantageously (to take up less volume) in forming a large-capacity UV treatment device.
  • the number of ballasts passing through the interior of the ultraviolet treatment device does not directly contact the ultraviolet lamp 1002.
  • a straight line passes between the UV lamps 1002 (see a, b, ⁇ )
  • the effect of UV treatment is not only ultraviolet light intensity but also proportional to the time of irradiation with ultraviolet light.
  • the flow of the ballast water (see a, b, c) passing in a straight line without hitting the lamp 1002 has a problem that the UV treatment effect is reduced as the flow rate is relatively fast and the time to irradiate ultraviolet rays is also reduced.
  • the flow of the ballast water must hit the ultraviolet lamp 310 and the flow is changed while the speed is slowed down to the ultraviolet.
  • the time to irradiate the line can be increased to increase the ultraviolet treatment effect.
  • the interfering ultraviolet lamp 310 is arranged in front and / or rear of the ballast water in the flow direction of the ball shaft 540 so that the flow of the ballast water does not collide with the ultraviolet lamp 310. Will be prevented.
  • the ultraviolet light treatment apparatus separates a space in which a ballast water flows from a space in which a ballast water flows inside the body 10 and does not flow.
  • the barrier ribs 130 supporting the both ends of the coupling) are integrally formed on the body 10, so that the partition wall 130 can be installed and replaced without complicated assembly work of coupling the barrier wall 130 to the body 10. .
  • the partition walls for respectively supporting the both ends of the ultraviolet lamp 1002 while separating and partitioning the space in which the ballast water flows and the non-flowing space in the body 1001 takes a structure that is prefabricated using bolts on both sides of the body (1001).
  • the assembling work of the bulkhead 1003 and the body 1001 using bolts is not only cumbersome and time consuming, If the worker is not a highly skilled worker, it is difficult to exactly match the center of the bulkhead 1003 to the body 1001, but when the center of the bulkhead 1003 and the body 1001 are not exactly matched, the body 1001 is not.
  • the center of the lamp insertion hole 10031 (for insertion coupling of the ultraviolet lamp 1002) formed through the partition 1003 respectively coupled to both sides of the lamp insertion hole 10031 of one partition and the lamp insertion hole of the other partition, respectively.
  • the four sides surrounding the four corners forming a rectangular cross-section 110 perpendicular to the direction in which the UV lamp 310 is inserted (
  • the partition wall 130 which is recessed to a predetermined depth in both open directions except for a surface is integrally formed in the body 10.
  • the partition wall 130 is integrally formed in the body 10, it is possible to reduce the cumbersome process and time of separately assembling the partition wall to the body as in the related art, as well as in the partition wall 130.
  • the lamp insertion hole of the partition 130 is located on one side of the body 10 Since the centers of the lamp insertion holes of the partition 130 located at the other side of the 131 and the body 10 coincide with each other (that is, to maintain the shape as it is manufactured at the factory without causing an eccentricity due to an error in the assembling process)
  • the UV lamp 310 which is inserted at both ends between the lamp insertion hole 131 and the lamp insertion hole 131, arranged on the same axis, ensures durability that is not easily broken even during continuous operation. .
  • the installation and repair for the installation and replacement of the components of the cleaning unit 50 is located between the partition wall 130 and the partition wall 130 as the partition wall 130 is integrally formed in the body 10
  • the ball 1211 may be formed on the upper surface 121 or the lower surface 122 of the body 10, and may include an upper cover 1212 for opening and closing the ball 1211.
  • the partition wall 130 is integrally formed in the body 10, in particular, the components of the cleaning unit 50 positioned between the partition wall 130 and the partition wall 130 (wiper body 520). Since the installation and replacement of the arm 530, etc. are not easy, the arm 530 having the largest volume on the upper surface 121 or the lower surface 122 of the body 10 is separately provided for this purpose.
  • the installation repair hole 1211 By forming the installation repair hole 1211 to the extent that can be inserted, it is possible to easily perform the installation and replacement of the various components in the body 10 irrespective of the integrated configuration of the partition wall 130. Since the installation repair hole 1211 should be sealed when there is no work, it is sealed when not using the separate top cover 1212 so that the ballast water does not leak.
  • the cleaning unit 50 to remove the foreign material at the same time by integrating the UV lamp 310 of a certain range. Including a plurality of washing unit (50 '), even if the number of ultraviolet lamps 310 installed by increasing the capacity of the ultraviolet light treatment device increases, it is possible to effectively remove the foreign substances by arranging the washing unit 50' in parallel It is characterized by being.
  • the ultraviolet lamp 1002 disposed therein is also cylindrical in the body 1001.
  • the arrangement of the cleaning unit 1004 for removing foreign matter on the surface of the ultraviolet lamp 1002 arranged circumferentially along the shape is therefore also on the same axis as the central axis of the body 1001.
  • the drive unit 540, the wiper body 520 and the arm 530 is a washing unit (50 ') forming a set It is necessary to increase the capacity of the ultraviolet treatment device, including a plurality of to increase the size (cross-section) of the body 10 and to increase the number of ultraviolet lamps 310, that is, the line 330 is inserted into it Even in this case, by additionally placing the washing unit 50 'in parallel, it is possible to effectively remove foreign substances while preventing the washing unit 50' itself from being enlarged and weighted as in the related art.
  • the washing unit 50 ' is set to a specific size as described above (if necessary, the washing unit 50' of the size covering two lines of the line 330 of the UV lamp 310 and the washing of the size covering three lines) Size of the unit 50 '), the cross section of the body 10 may be elongated in a particular direction, as shown in FIG. 20, and thus the arrangement of the ultraviolet lamp 310, i.e., the line 330 As the number increases, if the washing unit 50 'can be additionally disposed in parallel, the washing unit 50' does not need to be manufactured separately according to the cross-sectional size of the body 10.
  • a drive shaft 540 for moving the arm 530 coupled to the wiper 510 to remove the foreign matter attached to the UV lamp unit 30 If the drive shaft 540 is located on the center line 330 of the three lines 330 to cause interference between the ultraviolet ray lamp 310 and the driving shaft 540. 19, the interfering ultraviolet lamp 310 is arranged in the front and / or rear of the ballast water in the flow direction of the ball shaft 540 so that the flow of the ballast water does not collide with the ultraviolet lamp 310. Will be prevented.
  • the ultraviolet light treatment apparatus is the ultraviolet lamp 30 in the cleaning unit 50 (more specifically, the ultraviolet lamp (The wiper 510 for removing the foreign matter adhered to the surface while contacting the sleeve tube 320 for protecting the 310 is the main wiper 511 and the auxiliary wiper 512 on the inner circumferential surface of the wiper body 520, respectively. It is formed in the shape of the insertion coupled to be characterized in that to remove the foreign matter attached to the ultraviolet lamp unit 30 in duplicate.
  • the wiper body 520 is a frame that annularly surrounds the ultraviolet lamp unit 30 (more specifically, the sleeve tube 320 for protecting the ultraviolet lamp 310) in one side of the arm 530. Removably coupled to the configuration, the inner circumferential surface of the wiper body 520 is inserted and coupled to the wiper 510 to remove the actual direct contact with the foreign matter.
  • a wiper 10044 is inserted into and coupled to an inner circumferential surface of a wiper body 10042 formed in an annular shape, and thus a wiper body 10042.
  • a wiper body 10042 formed in an annular shape, and thus a wiper body 10042.
  • the wiper 10044 Since the wiper 10044 is easily deformed or worn because it continues to be bent to the front and vice versa when moving backward, the replacement demand is generated at a faster cycle and thus the downtime of the UV treatment apparatus itself is also reduced. It happens frequently.
  • the wiper 10044 removes the foreign matter attached to the surface of the UV lamp 1002 while repeatedly bent to the rear side when moving forward, and to the front side when moving backward, in conjunction with the front and rear bidirectional movement of the wiper body 10042. In this case, the end portion of the wiper 10044 is changed to be excessively soft (that is, the end portion of the wiper 10044 is excessively backed), and thus the force for removing the foreign matter is lowered and thus the foreign matter removal efficiency is also lowered.
  • the main wiper 511 and the auxiliary wiper 512 is inserted into the inner peripheral surface of the wiper body 520, respectively.
  • the foreign material attached to the ultraviolet ray lamp unit 30 (more specifically, the sleeve tube 320 to protect the ultraviolet ray lamp 310) is to be removed twice.
  • the main wiper 511 is located in the central portion of the inner circumferential surface of the wiper body 520 and removes foreign substances attached to the ultraviolet lamp unit 30 inserted into the inner circumferential surface of the wiper body 520, EPDM (Ethylene Prophlene Diene Monomer). It may be formed of materials such as rubber, MBR rubber, fluorine rubber, and the like. Unlike the conventional single (single) wiper, the main wiper 511 is to remove the foreign matter again after the foreign matter is first removed by the auxiliary wiper 512 due to the presence of the auxiliary wiper 512 to be described later, respectively located on both sides thereof. Since the process of removing the foreign matter attached to the surface of the ultraviolet lamp unit 30 (more specifically, the sleeve tube 320 to protect the ultraviolet lamp 310) can be more effectively removed.
  • EPDM Ethylene Prophlene Diene Monomer
  • the main wiper 511 has a first blade (5111) disposed on the left and right around the groove (5112) to form a space in the inner circumferential surface contacting the surface of the ultraviolet lamp portion 30 and When the arm 530 and the wiper body 520 connected thereto are moved forward or backward, including the second blade 5113, the first blade 5111 or the second blade 5113 may be connected to the groove 5112. Pushing into space allows for smooth movement while removing debris. In other words, if the end of the main wiper 511 is not pushed to any one of the ends of the main wiper (511) to maintain a right angle to the sleeve tube 320 surface, the friction may be deepened and smooth movement may be limited.
  • the auxiliary wiper 512 is positioned at both sides of the main wiper 511, respectively, and the ultraviolet lamp unit 30 (more specifically, when the arm 530 and the wiper body 520 connected thereto moves forward or backward).
  • the foreign material attached to the sleeve tube 320 to protect the ultraviolet lamp 310 is first configured to be removed by hanging on the auxiliary wiper 512 before wiping the main wiper 511, a material such as Teflon It can be formed as.
  • the auxiliary wiper 512 includes an inclined protrusion part 5121 protruding inclined by ' ⁇ 1' in the outer circumferential direction of the inner side of the auxiliary wiper 512, and inclined in the outer front direction from the inner circumferential surface of the auxiliary wiper 512.
  • the protruding oblique protrusion portion 5121 forms a sharp portion 5122 so that the portion in contact with the surface of the sleeve tube 320 is not in surface contact but in line contact with the surface of the sleeve tube 320.
  • the friction between the 512) can be effectively removed while minimizing friction. That is, as shown in FIG.
  • the auxiliary wiper 512 forms an inclined protrusion part 5121 which protrudes inclined outward from the inner circumferential surface thereof, the entire inner circumferential surface of the auxiliary wiper 512 is sleeve tube 320.
  • the end of the inclined protrusion (5121) is not in contact with the surface, but only the end of the inclined protrusion (5121) in contact with the surface of the sleeve tube 320 to remove foreign matter adhered to the surface, in particular, the end of the inclined protrusion (5121), that is, the sleeve tube Since the sharp portion 5222 is formed so that the portion in contact with the surface of the 320 may be in line contact instead of surface contact, the foreign material is removed while minimizing friction with the surface of the sleeve tube 320.
  • the inclined protrusion part 5121 is formed to be inclined in a forward direction with respect to the moving direction of the wiper body 520, the inclined protrusion part 5121 is inclined at an acute angle without being perpendicular to the surface of the sleeve tube 320. Since the abutment can more effectively remove the foreign matter on the surface of the sleeve tube 320 more effectively.
  • the arm 530 is excessively out of a predetermined range in the cleaning unit 50 excessively It includes a reed switch 560 for preventing the forward or backward movement, the reed switch 560 is inserted into the magnet 563 inside and can be assembled in a prefabricated manner to prevent degeneration of the magnet 563 by welding Characterized in that.
  • the reed switch 560 attached to the arm 530 detects the magnetic force of the magnet 563 included therein by a magnetic force sensor attached to the partition 130 in the body 10, and thus the magnet 563 is fixed. In the case of approaching the signal within a range, the signal is transmitted to a controller (not shown) to control the movement of the arm 530 to be switched.
  • the reed switch 10045 for detecting the arm 10043 in the cleaning unit 1004 to move excessively forward or backward beyond a certain range. Is a structure in which the entire outside is sealed by welding while the magnet 100451 is included therein. However, when the entire outside is sealed by welding in a state where the magnet 100451 is included therein, as in the conventional reed switch 10045, the magnet 100451 of the magnet 100451 included therein is formed by heat generated during the welding operation. The magnetic force is weakened or lost, causing a problem that the function as the reed switch 10045 is degraded.
  • the entire outer surface of the reed switch 10045 for the welding operation is formed of a metal material (for example, stainless steel), the surface of the reed switch 10045 is always located in the ballast water, the iron contained in the sea water Powders, etc. are attached, causing corrosion between dissimilar metals between a stainless metal material on the outer surface of the reed switch 10045 and iron powder attached to the surface thereof, thereby preventing corrosion of the outer surface of the reed switch 10045.
  • a metal material for example, stainless steel
  • the reed switch 560 is assembled / sealed in a state in which the magnet 563 is inserted therein. It is possible to prevent the deformation of the magnet 563 by welding. That is, as shown in FIGS. 28 to 30, the reed switch 560 includes an accommodating groove 561 into which an elastic member 562 and a magnet 563 may be inserted at both ends, and the accommodating groove 561. After the elastic member 562 and the magnet 563 is inserted into the receiving groove 561 may include a cover member 564 for sealing the receiving groove 561.
  • the receiving groove 561 has a diameter larger than the first inner circumferential surface 5611 and the first inner circumferential surface 5611 formed with a screw bone 5613 And a second inner circumferential surface 5612 formed with a protruding jaw 5614, and correspondingly, the cover member 564 is coupled to the threaded bone 5613 of the first inner circumferential surface 5611.
  • the first outer circumference (5641) and the second outer circumference (5642) having a larger diameter than the first outer circumference (5641) and the jaw engaging groove (5644) for accommodating the jaw 5614 may be formed. have. Therefore, when the cover member 564 is inserted into the receiving groove 561, as shown in FIG.
  • the first outer circumferential surface 5561 of the cover member 564 has a screw thread 5603 at the receiving groove.
  • the first inner circumferential surface (5611) of the 561 is screwed to the screw bone 5613, and when the coupling between both is completed, as shown in Figure 30, the second outer peripheral surface 5564 jaw of the cover member 564
  • the second inner circumferential surface 5612, the jaw 5614 of the accommodation groove 561 is accommodated in the coupling groove 5444 so that the accommodation groove 561 and the cover member are resilient by the elastic member 562 in the accommodation groove 561. 564 prevents loosening of screws and maintains airtightness.
  • the tapered portion 5615 inclined chamfered on the surface facing the open portion of the receiving groove 561 of the protruding surface of the jaw 5614, the first outer peripheral surface of the cover member 564 By forming the tapered portion 5545 inclined in the stepped portion forming the boundary between the 55641 and the second outer circumferential surface 5652, the cover member (despite the jaw 5614 protruding from the inner circumferential surface of the receiving groove 561)
  • the 564 may be easily inserted into the receiving groove 561. That is, in the process of inserting the cover member 564 into the receiving groove 561, the first outer circumferential surface 5561 of the cover member 564 and the jaw 5614 protruding from the inner circumferential surface of the receiving groove 561 are formed.
  • the cover member To face the open portion of the receiving groove 561 of the protruding surface of the jaw (5614), which is an area (interfered) to meet when the cover member 564 is inserted to facilitate the insertion of the 564;
  • Tapered portions 5515 and 5645 are formed to be inclined at respective stepped portions that form a boundary between the first outer circumferential surface 5561 and the second outer circumferential surface 5564 of the cover member 564.
  • the cover member 564 includes a stopper 5646 protruding outward from the second outer circumferential surface 5652 to be in close contact with the end of the receiving groove 561, so that the cover member 564 is the receiving groove 561. It is possible to precisely adjust the depth to be inserted into the seal so that it can be accurately sealed. If the cover member 564 does not have the same configuration as the stopper 5646, the cover member 564 is inserted into the receiving groove 561 with an excessive depth or when the coupling is completed in a less inserted state. May occur and this may cause a problem in that airtightness between the cover member 564 and the receiving groove 561 may not be maintained. In the present invention, the second outer peripheral surface 5652 of the cover member 564 protrudes outwardly. The stopper 5646 is formed to be in close contact with the distal end of the receiving groove 561 to accurately control the depth of the cover member 564 inserted into the receiving groove 561.
  • the cover member 564 is formed of a non-metallic material (for example, PEEK (Polyetherethereketone), etc.) due to the metal components such as iron powder contained in the ballast water attached to the cover member 564 surface (previous prior art)
  • a non-metallic material for example, PEEK (Polyetherethereketone), etc.
  • the metal components such as iron powder contained in the ballast water attached to the cover member 564 surface (previous prior art)
  • O-ring 565 for the additional groove may be formed.
  • the ultraviolet treatment device is the arm 530 of the cleaning unit 50 is the wiper body 520 A plate portion 531 for coupling and a hub 532 for movably coupling to a drive shaft 540 passing through the central portion of the plate portion 531, wherein the hub 532 is screwed with an outer circumferential surface of the drive shaft 540.
  • the inner core portion 5322 to be coupled in this way is characterized in that the hub body 5321 is fitted to the hub body 5321 without using a screw.
  • an arm 10043 to which a plurality of wiper bodies 10042 are radially attached is connected to the arm 10043 through the hub 100431. It is coupled to the drive shaft 10041 for moving in the front and rear direction.
  • the inner diameter of the hub 100431 is coupled to a separate inner core 100432 to the inner diameter of the inner core 100432.
  • the formed screw bone is screwed with the screw thread of the outer peripheral surface of the drive shaft (10041) in conjunction with the rotation of the drive shaft (10041) to move the arm (10043) in the front and rear direction, at this time, the inner core coupled to the hub (100431) and its inner diameter ( 100432) is used between the coupling method using a screw.
  • the hub 100431 and the inner core 100432 are coupled to each other using a screwing method as described above, one end of the screw is positioned at the inner core 100432 so that the rotation of the drive shaft 10041 and the arm 10043 may be continued.
  • an inner core portion 5222 which is screwed to the outer peripheral surface of the drive shaft 540.
  • the inner core accommodating groove 5311 1 is formed in the hub body 5321 to accommodate the inner core 5322.
  • the hub body 5321 and the inner core part were closed by engaging a separate cover part 5323 to close the open part of the inner core receiving groove 5311 1 into which the inner core part 5322 was inserted.
  • the inner core portion 5322 is firmly coupled to each other so that the inner core portion 5322 is not separated without the direct screwing between the joints 5322.
  • the inner core accommodating groove 53311 may have a diameter equal to or slightly smaller than the outer diameter of the inner core accommodating portion 5322 to allow the inner core portion 5222 to be press-fitted into the inner core accommodating groove 53311.
  • an insertion hole 53231 is formed so that one end portion of the inner core portion 5222 of the inner chamfer portion 53221 may be inserted and coupled thereto, and the shape of the insertion hole 53231 may include the chamfering portion 53221.
  • One end portion of the inner core portion 5222 formed with the chamfer portion 53221 in the insertion hole 53231 is formed to have a shape corresponding to one end portion of the inner core portion 5322 so as to be accurately inserted and coupled.
  • the outer circumferential surface of the inner core portion 5322 is generally circular. Due to the chamfered portion 53221 chamfered (preferably chamfered in a planar shape) so that the outer diameter is reduced, rotation of the inner core portion 5222 in the inner core receiving groove 53311 can be essentially prevented.
  • the hub body (5321) includes an inner core support portion (53212) protruding toward the center of the inner core receiving groove (53211) at the other end of the opposite side to which the cover portion 5323 is coupled, the The other end of the inner core part 5322 inserted into the inner core receiving groove 53311 (ie, the opposite end of the one end on which the chamfering 53221 is formed) is caught by the inner core supporting part 5312. It is possible to prevent the departure in the groove (53211).
  • the hub body 5321 and the cover part 5323 are formed of a stainless material to prevent corrosion, and the inner core part 5322 may be formed of polyetherethereketone (PEEK) or Teflon material.
  • PEEK polyetherethereketone
  • Teflon material Teflon material
  • the ultraviolet treatment apparatus is the drive shaft 540 for moving the arm 530 of the cleaning unit 50 is the body (10) is inserted into and supported in the drive shaft insertion hole 132 of the partition 130 for partitioning the space in which the ballast water flows and the non-flowing space, and the drive shaft 540 is inserted into the drive shaft insertion hole 132.
  • the ballast water is prevented from being leaked (that is, into the space where the ballast water in which the electronic equipment, etc. are located) does not flow.
  • the drive shaft 10041 for moving the arm 10043 of the cleaning unit for removing the foreign matter attached to the ultraviolet lamp 1002 in the body 1001 Is connected to the drive motor so that one end of the drive shaft 10041 may drive the drive shaft insertion hole 10032 of the partition 1003 partitioning the space in which the ballast water flows in the body 1001 and the space in which the ballast water does not flow. Since it penetrates and is connected to the drive motor, it is important to maintain airtightness at the coupling portion between the drive shaft 10041 and the drive shaft insertion hole 10032. Therefore, conventionally, as shown in FIG.
  • the cover member 1005 is closed by using a separate cover member 1005 around the drive shaft insertion hole 10032 into which one end of the drive shaft 10041 is inserted.
  • a member such as a separate O-ring (10051) for maintaining airtightness at the inner circumferential surface of the drive shaft insertion hole (10032) and the outer circumferential surface of each end of the drive shaft (10041) by using a method to prevent the ballast water from flowing out come.
  • the O-ring 10051 having elasticity is merely press-fitted to maintain airtightness, in particular, the O-ring which comes into contact with the outer circumferential surface of the driving shaft 10041 continuously repeating rotation. In the case of (10051), if a certain period of time elapses due to wear and deformation due to continuous friction, its function is lost, and a problem arises in that it needs to be replaced periodically after a short period of use.
  • the rotor 541 is coupled to the rotor seating groove 5321 formed on one side of the annular casing 543 coupled to the drive shaft 540 to rotate the drive shaft 540 together with the annular casing 543.
  • One surface of the rotor 541 forms a contact surface 5411 with one surface of the stator 542, which will be described later, so as to be in perfect contact with the contact surface 5411 (oiltight) and oil film formation (liquid sealing). ) Has an excellent effect on preventing ballast water leakage.
  • the contact surface 5411 formed at a portion where the rotor 541 meets the stator 542 to be described later is a portion in which the rotating rotor 541 and the fixed stator 542 are rubbed so as to minimize friction.
  • the contact surface 5411 be processed in a completely planar state because the smoothness and oil film formation of the contact surface 5411 play the most important role in the airtight function.
  • the rotor 541 is pressurized by the elasticity of the elastic spring 547 to be described later, no wear occurs between the rotor 541 and the stator 542 at the contact surface 5411. If it is not, airtightness is maintained by the oil film formed, and if the wear occurs, the rotor 541 is pressurized by the elasticity of the elastic spring 547, which will be described later, by the amount of wear. Will be maintained.
  • the stator 542 is a stator seating groove formed at one side of the cover frame 544 fixed to the partition wall 130 while sealing the drive shaft insertion hole 132 after the drive shaft 540 is inserted into the drive shaft insertion hole 132 ( 5441 is configured to form a contact surface 5411 with one surface of the rotating rotor 541 in a fixed state coupled to.
  • the stator 542 is coupled to and secured together with a separate auxiliary sheet 5251 in the stator seating groove 541, which allows the stator 542 to be inserted at an accurate position and depth, and is also retained. This is to facilitate the maintenance.
  • the annular casing 543 additionally couples the first member 545 to one side of the first groove 5432 formed on the outer circumferential surface, and couples the second member 546 to the other side of the first groove 5432.
  • the annular casing 543 may be formed of an elastic material such as NBR (acrylonitrile-butadiene rubber), EPDM (Ethylene Prophlene Diene Monomer), or fluorine rubber. That is, as shown in FIGS. 36 and 37, between the first member 545 and the second member 546 coupled to both ends of the first groove 5432 with the elastic spring 547 interposed therebetween.
  • NBR acrylonitrile-butadiene rubber
  • EPDM Ethylene Prophlene Diene Monomer
  • fluorine rubber fluorine rubber
  • the elastic spring 547 having one end supported by the first member 545 may elastically press and move the second member 546, and thus the rotor 541 may also In the case where abrasion occurs in the contact surface 5411, it is possible to maintain airtightness in the contact surface 5411 because it is pressurized and compensated by the worn amount.
  • the cover frame 544 forms a second groove 5442 at a portion contacting the inner circumferential surface of the drive shaft insertion hole 132 in a state in which the cover frame 544 is coupled to the drive shaft insertion hole 132 and is airtight in the second groove 5442.
  • the member 548 includes a third groove 5443 in a portion contacting the drive shaft 540 and also includes an airtight member 548 in the third groove 5443. In addition to the airtight function using the contact surface 5411 between the rotor 541 and the stator 542, the airtight function using the airtight member 548 can be further maintained double.
  • the airtight member 548 inserted into the second groove (5442) to prevent the ballast water leakage between the inner circumferential surface of the drive shaft insertion hole 132 and the cover frame (544).
  • the airtight member 548 inserted into the third groove (5443) by performing the airtight function to prevent the ballast water leakage between the outer peripheral surface of the drive shaft 540 and the cover frame 544 In the present invention, it is possible to effectively prevent the ballast water outflow from the drive shaft insertion hole 132 through the contact surface (5411) and the airtight member (548).
  • the upper central portion of the cover frame 544 to the nut 549 (and a washer ( 5491), the cover frame 544 and the stator 542 are firmly fixed in place to effectively perform the airtight function.
  • the body 10 is introduced into the body through the inlet 124, the outlet 125 Separated by the partition wall 130 into a space that does not flow and the ballast water flowing through the, the ultraviolet lamp 310 is in the flow direction of the ballast water passing through the inlet 124 and the outlet 125 It is arranged vertically with respect to both ends are supported by the partition wall 130, wherein the protruding wing plate 160 is formed to protrude a predetermined length surrounding the outlet portion 125 from the inner surface of the body (10) In the vicinity of the electrode 311 at both ends of the ultraviolet lamp 310 supported by the partition 130 among the ballast water flowing in the body 10 (the ultraviolet ray is not irradiated in the vicinity of the electrode 311 of the ultraviolet lamp 310). Not directly irradiated with ultraviolet rays while flowing Host the number is characterized in that to prevent the same outflow through the outlet (125).
  • the internal structure of the body 1001 is partitioned by a partition 1003 partitioning the space in which the ballast water flows and the space in which the ballast water does not flow, Both ends of the ultraviolet lamp 1002 arranged in the vertical direction with respect to the flow direction of the ballast water flowing through the inside are respectively supported by the partitions 1003 on both sides, wherein at both ends of the ultraviolet lamp 1002 An electrode 10021 (no ultraviolet rays are irradiated in the vicinity of the electrode 10021) for generating ultraviolet rays is positioned, and the electrode 10021 protrudes a predetermined length from the partition wall 1003 to a space side through which ballast water flows. .
  • both ends of the ultraviolet lamp 1002, a driving motor, and the like are positioned in a space partitioned by the partition wall 1003 into a portion where the ballast water does not flow.
  • the space accommodating the bulky drive motor has a diameter equal to the diameter of the body 1001 and extends to a length enough to cover the end portion of the drive motor to occupy a large volume.
  • the ultraviolet light treatment device due to the characteristics of the ultraviolet light treatment device installed in the limited space of the ship, if the ultraviolet light treatment device has an excess volume than necessary, the space occupied in the limited space of the ship is increased, thereby causing an inefficient problem.
  • the partition wall 130 for supporting both ends of the ultraviolet lamp 310 in the flow of the ballast water flowing through the body 10 inside Flows through the electrode 311 formed at both ends of the ultraviolet lamp 310 and passes the ballast water without being directly irradiated with ultraviolet rays to the protruding wing plate 160 near the outlet 125.
  • the UV lamp 310 must be directly irradiated with UV light in the vicinity of a portion where UV light is irradiated, and then can be discharged through the outlet portion 125.
  • the protruding wing plate 160 protrudes a predetermined length from the inner surface of the body 10 and surrounds the entirety of the outlet portion 125 (generally formed in a cylindrical shape). Is formed of an annular member, the action due to the presence of such a protruding wing plate 160, the UV lamp while moving in a straight line along both side partitions 130 of the ballast water introduced through the inlet 124 The flow of the ballast water e that passes only the portions of both electrodes 311 of the 310 is not discharged as it is through the outlet portion 125, but hits the protruding wing plate 160 at the portion of the outlet portion 125.
  • the protruding wing plate 160 prevents the ballast water that is not directly irradiated with UV light through the outlet portion 125 to increase the UV treatment efficiency.
  • the diameter D1 of the protruding wing plate 160 is greater than or equal to the diameter D2 of the outlet portion 125 and equal to or smaller than the distance D3 between the electrodes 311 of the ultraviolet lamp 310. It is preferably formed.
  • a second wing plate 161 is formed around the inlet 124 through which ballast water flows from the inner surface of the body 10 and protrudes for a predetermined length. Further, to reduce the flow of the ballast water flowing through the inlet 124 to the vicinity of the electrode 311 across the ultraviolet lamp 310 immediately after the partition 130 along the partition 130. can do.
  • the second wing plate 161 has a configuration similar to that of the above-described protruding wing plate 160, but the forming position thereof is different from that around the inlet 124.
  • the flow (f) of the ballast water introduced through the inlet 124 in particular, if there is no configuration such as the second blade plate 161, inlet
  • the ballast water introduced adjacent to the inner circumferential surface of 124 is likely to be directed immediately along the partition wall 130 toward the electrode 311 at both ends of the ultraviolet lamp 310, but the second wing plate 161 is increased.
  • Ultraviolet rays in which the introduced ballast water is at least close to the inlet 124 By passing close to the portion of the lamp 310, which is not the electrode 311, that is, the portion to which ultraviolet rays are directly irradiated, the UV treatment efficiency can be further increased.
  • the volume can be significantly reduced compared to the sum of the space volumes on both sides of the body 1001 formed to have a length long enough to accommodate the driving motor in the conventional UV treatment apparatus and thus a large volume.

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PCT/KR2013/007863 2012-09-03 2013-08-30 Appareil comprenant plusieurs capteurs ultraviolets pour le traitement d'eau de ballast par rayonnement ultraviolet Ceased WO2014035202A1 (fr)

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KR1020120097392A KR101409979B1 (ko) 2012-09-03 2012-09-03 다수의 자외선센서를 갖는 밸러스트수 자외선 처리장치
KR10-2012-0097392 2012-09-03

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2021111153A1 (fr) * 2019-12-06 2021-06-10 Atg R&D Limited Mécanisme de nettoyage pour manchons tubulaires optiques

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102857838B1 (ko) * 2022-08-12 2025-09-09 광운대학교 산학협력단 상온 대기압 dbd 플라즈마와 과황산염 촉매를 이용한 고농도 색도물질 함유 폐수 처리 시스템

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Publication number Priority date Publication date Assignee Title
JP2009022591A (ja) * 2007-07-20 2009-02-05 Iwasaki Electric Co Ltd 紫外線殺菌装置
KR101012754B1 (ko) * 2010-06-11 2011-02-08 주식회사 파나시아 내진기능을 가진 자외선 살균장치
WO2011049546A1 (fr) * 2009-10-20 2011-04-28 Enviro Tech As Appareil pour installation d'un systeme a ultraviolets destine au traitement des eaux de ballast dans une atmosphere explosive de chambres de pompage de navires et de platformes en mer
JP4945149B2 (ja) * 2006-02-28 2012-06-06 株式会社東芝 水処理システム

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JP4945149B2 (ja) * 2006-02-28 2012-06-06 株式会社東芝 水処理システム
JP2009022591A (ja) * 2007-07-20 2009-02-05 Iwasaki Electric Co Ltd 紫外線殺菌装置
WO2011049546A1 (fr) * 2009-10-20 2011-04-28 Enviro Tech As Appareil pour installation d'un systeme a ultraviolets destine au traitement des eaux de ballast dans une atmosphere explosive de chambres de pompage de navires et de platformes en mer
KR101012754B1 (ko) * 2010-06-11 2011-02-08 주식회사 파나시아 내진기능을 가진 자외선 살균장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021111153A1 (fr) * 2019-12-06 2021-06-10 Atg R&D Limited Mécanisme de nettoyage pour manchons tubulaires optiques

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KR101409979B1 (ko) 2014-06-20

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